“signal tower”的概念、定义、翻译、参考文献-科学参考

单词	signal tower
释义	signal tower [`sig·nǝl ´tau̇·ǝr] ^{CIVIL ENGINEERING} A switch tower from which railroad signals are displayed or controlled.
随便看	voltaite voltameter voltammeter voltammetry volt-ampere zero bevel gear zero bias zero-bias tube zero branch zero compression zero condition zero curtain zero defects zero deflection zero divisor zero error zero-field emission zero fill zero flag zerogel zero geodesic zero gravity zero-gravity switch zero height of burst zero in

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